The bitter lesson in 26 words:
Don’t be distracted by human knowledge, as AI has been historically.
Instead focus on methods for creating knowledge that scale with computation, like search and learning.
Richard S. Sutton’s 26-word “bitter lesson” argues researchers should stop privileging encoded human knowledge and instead prioritize methods that create knowledge and scale with increased computation — specifically search and learning — because, historically, computation-scalable approaches have driven AI progress.
Richard S. Sutton (tweet titled “The bitter lesson in 26 words”, posted 2026-05-18) writes: “Don’t be distracted by human knowledge... Instead focus on methods for creating knowledge that scale with computation, like search and learning.”
The bitter lesson in 26 words:
Don’t be distracted by human knowledge, as AI has been historically.
Instead focus on methods for creating knowledge that scale with computation, like search and learning.